000 00356nam a2200145Ia 4500
008 170519s9999 xx 000 0 und d
041 _aBengali
082 _a021/ALO/V.1
100 _aASITABHA DAS
245 _aALOR THIKANA
260 _bPRABHA PRAKASHANI
_aKOLKATA
_c1993
300 _c275 P
650 _aLIBRARY AND INFORMATION SCIENCE
942 _cBK
999 _c77700
_d77700